CN116825455B - Preparation process of seamless through cable - Google Patents
Preparation process of seamless through cable Download PDFInfo
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- CN116825455B CN116825455B CN202310885475.2A CN202310885475A CN116825455B CN 116825455 B CN116825455 B CN 116825455B CN 202310885475 A CN202310885475 A CN 202310885475A CN 116825455 B CN116825455 B CN 116825455B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 120
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims description 60
- -1 polyethylene Polymers 0.000 claims description 60
- 229920000573 polyethylene Polymers 0.000 claims description 60
- 238000009434 installation Methods 0.000 claims description 49
- 238000001816 cooling Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 35
- 238000007790 scraping Methods 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of cable production and discloses a preparation process of a seamless through cable, wherein the caulking device comprises a mounting box, a plurality of guide rollers are rotatably connected in the mounting box, two partition plates are fixedly connected in the mounting box, a surge mechanism is arranged in the mounting box, a mixing mechanism is arranged in the mounting box, and a feeding mechanism is connected to the outer surface of the mixing mechanism in a transmission manner.
Description
Technical Field
The invention relates to the technical field of cable production, in particular to a preparation process of a seamless through cable.
Background
The cable is an electric energy or signal transmission device, which is made of one or more mutually insulated conductors and an outer insulating protective layer, wires for transmitting electric power or information from one place to another, or a cable similar to a rope formed by twisting several wires or groups of wires (at least two wires per group), wherein each group of wires are mutually insulated and often twisted around a center, and the whole outer surface is covered with a highly insulating protective layer.
At present, the wire cores of the traditional cables are made of a plurality of twisted cable wires, and because the wires are round, gaps among the wires after winding can be continuously accumulated, and finally the gap areas among the wire cores are large, so that the overall strength of the cables is affected.
Disclosure of Invention
The invention aims to provide a preparation process of a seamless through cable, which has the advantages that gaps in a multi-sub-cable stranded cable can be fully and uniformly filled, so that the formed cable is seamless, the strength of the cable is greatly improved, the quality of the cable is improved, and the like.
The aim of the invention can be achieved by the following technical scheme:
a preparation process of a seamless through cable comprises the following steps:
twisting a plurality of copper wires to form a cable core, so as to obtain a plurality of cores;
step two, coating the surfaces of the wire cores manufactured in the step one with polyvinyl chloride materials through an extrusion process respectively to obtain a plurality of cables with insulating layers;
thirdly, twisting the plurality of insulating layer cables obtained in the second step through a twisting process to obtain a multi-sub-cable stranded cable;
step four, the multi-sub-cable stranded cable formed by twisting in the step three is led into an installation box of a joint filling device, and gaps in the stranded cable are fully filled with polyethylene solution through a surge mechanism in the installation box, so that a seamless stranded cable is obtained;
and fifthly, wrapping the surface of the seamless stranded cable in the step four with polyvinyl chloride materials through an extrusion process to obtain the seamless through cable.
As a further scheme of the invention: the caulking device comprises a mounting box, a plurality of guide rollers are rotationally connected in the mounting box, two partition plates are fixedly connected in the mounting box, a surge direction mechanism is arranged in the mounting box, a mixing mechanism is arranged in the mounting box, and a feeding mechanism is connected to the outer surface of the mixing mechanism in a transmission manner.
As a further scheme of the invention: the utility model provides a first motor that gushes out to mechanism includes with installation case fixed connection, the output of first motor passes through shaft coupling fixedly connected with first pivot, the surface fixed of first pivot has cup jointed first gear, the surface meshing of first gear is connected with two second gears, the centre of second gear has all fixedly cup jointed the second pivot of being connected with the installation case rotation, one of them the one end fixedly connected with of second pivot rotates the first transmission shaft of being connected with the installation case rotation, one of them the surface meshing of second gear is connected with the third gear, the middle fixed of third gear cup joints the second transmission shaft of being connected with the installation case rotation, the equal fixedly connected with of surface of first transmission shaft and second transmission shaft is a plurality of first gushes out to the board, the surface of first pivot is connected with the third pivot of being connected with the installation case rotation through belt drive, the surface fixed cup joint of third pivot has the fourth gear, the surface meshing of fourth gear is connected with two fifth gears the first transmission shaft of being connected with the installation case rotation with the fourth transmission shaft, two the centre of fifth gear all fixedly cup joints the fourth transmission shaft is connected with the fourth transmission shaft of fourth gear, the fourth transmission shaft is connected with the fourth transmission shaft of fourth transmission shaft, the fourth transmission shaft is connected with the fourth transmission shaft of fourth transmission shaft.
As a further scheme of the invention: the scraping mechanism comprises a scraping ring barrel fixed with the installation box, a plurality of first electric heating plates are fixedly connected to the outer surface of the scraping ring barrel, and a cooling mechanism fixedly connected with the installation box is arranged above the scraping ring barrel.
As a further scheme of the invention: the cooling mechanism comprises a cooling box fixedly connected with a mounting box, a blowing ring pipe is fixedly connected in the cooling box, a plurality of blowing hoods are fixedly connected to the outer surface of the blowing ring pipe, an air cooler fixedly connected with the mounting box through a pipeline is arranged on the outer surface of the blowing ring pipe, an air outlet pipe ring is fixedly connected in the cooling box, an air outlet hood is fixedly connected to the outer surface of the air outlet pipe ring, an air outlet pipe is fixedly connected to the outer surface of the air outlet pipe ring, and a baffle is fixedly connected in the cooling box.
As a further scheme of the invention: the mixing mechanism comprises a second motor fixedly connected with an installation box, the output end of the second motor is fixedly connected with a first rotating shaft through a coupler, the outer surface of the first rotating shaft is fixedly sleeved with a first driving gear, the outer surface of the first driving gear is in meshed connection with a second driving gear, the middle of the second driving gear is fixedly sleeved with a second rotating shaft, the outer surface of the second rotating shaft is fixedly sleeved with a first transmission gear, the outer surface of the first transmission gear is in meshed connection with two second transmission gears, the outer surface of the second transmission gear is in meshed connection with a third transmission gear, the middle of the second transmission gear and the third transmission gear is fixedly sleeved with a spiral rod which is in rotary connection with the installation box, the spiral rod is provided with an installation groove, the second electric heating plate is fixedly connected in the installation groove, and the surface of the first rotating shaft is in transmission connection with a feeding mechanism.
As a further scheme of the invention: the feeding mechanism comprises a feeding box fixedly connected with an installation box, a fourth rotating shaft is rotationally connected in the feeding box, the outer surface of the first rotating shaft is connected with the outer surface of the fourth rotating shaft through belt transmission, a fourth transmission gear is fixedly sleeved on the outer surface of the fourth rotating shaft, a fifth transmission gear is connected with the outer surface of the fourth transmission gear in a meshed mode, a transmission pipe rotationally connected with the installation box is fixedly sleeved in the middle of the fifth transmission gear, a plurality of stirring pipes are fixedly connected with the outer surface of the transmission pipe, a third electric heating plate is fixedly connected in the stirring pipes, a discharging pipe is fixedly connected with the bottom of the feeding box, two sealing plates are slidingly connected in the discharging pipe, an electric telescopic rod fixedly connected with the bottom of the sealing plates is electrically connected with the electric telescopic rod, and the input end of the electric telescopic rod is electrically connected with a feeding control mechanism connected with the installation box through an electric wire.
As a further scheme of the invention: the feeding control mechanism comprises a control box fixedly connected with an installation box, a transmission plate is connected in the control box in a sliding manner, a floating box is fixedly connected with the bottom of the transmission plate and is in sliding connection with the control box, a first contact block is fixedly connected with the top of the transmission plate, a first contact switch is arranged above the first contact block and is fixedly connected with the control box, a second contact block is fixedly connected with the outer surface of the transmission plate, and a second contact delay switch is arranged below the second contact block and is fixedly connected with the control box.
The invention has the beneficial effects that:
(1) Polyethylene materials are fully filled in gaps among the multi-sub-cable stranded cables entering the installation box through the rushing mechanism, and then the gaps among the sub-cables of the cables are fully filled with the polyethylene materials through the matching of the scraping mechanism and the cooling mechanism, so that seamless forming of the cables is realized, the strength of the cables is greatly improved, and the quality of the seamless penetrating type cables is improved.
(2) Redundant polyethylene on the surface of the cable is automatically scraped through the scraping mechanism, and then the cable surface is uniformly cooled through the cooling mechanism, so that the uniform cooling of the cable surface is ensured, the structural shape after cooling forming is ensured, the quality of the cable is improved, meanwhile, the cooled wind is timely discharged out of the installation box through the design of the blowing pipe ring, the blowing cover, the air outlet pipe ring, the baffle and the air outlet cover in the cooling box, cold wind is prevented from entering the installation box, the temperature in the installation box is reduced, the molten state polyethylene in the installation box is cooled, and the heat preservation efficiency of the installation box is high, so that the energy consumption of the device is improved, and the electric power resource is saved.
(3) Polyethylene materials in a molten state in the mounting box are heated sufficiently and uniformly through the matching of the mixing mechanism, the thermal insulation effect on the polyethylene under the molten state is improved, polyethylene solution is convenient to surge to the cable, and therefore the filling rate of the polyethylene in a cable gap is improved.
(4) The feeding mechanism is driven to operate through the mixing mechanism, so that polyethylene particles are rapidly melted, meanwhile, the automatic feeding of the polyethylene raw materials in the installation box is realized through the cooperation of the feeding control mechanism, manual operation is not needed, the automation degree of the device is improved, and the use of a user is facilitated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the external structure of the present invention;
FIG. 2 is a second perspective view of the external structure of the present invention;
FIG. 3 is a first perspective view of the internal structure of the present invention;
FIG. 4 is a second perspective view of the internal structure of the present invention;
FIG. 5 is a front view showing the internal structure of the cooling tank of the present invention;
FIG. 6 is a front view of the internal structure of the control box of the present invention;
FIG. 7 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 8 is an enlarged view of B of FIG. 3 in accordance with the present invention;
fig. 9 is an enlarged view of C of fig. 4 in accordance with the present invention.
In the figure: 1. a mounting box; 2. a guide roller; 3. a partition plate; 11. a first motor; 12. a first rotating shaft; 13. a first gear; 14. a second gear; 15. a second rotating shaft; 16. a first drive shaft; 17. a third gear; 18. a second drive shaft; 19. a first surge plate; 190. a third rotating shaft; 191. a fourth gear; 192. a fifth gear; 193. a fourth rotating shaft; 194. a third drive shaft; 195. a sixth gear; 196. a fourth drive shaft; 197. a second surge plate; 21. scraping a material ring barrel; 22. a first electric heating plate; 31. a cooling box; 32. a blowing ring pipe; 33. a blowing hood; 34. an air cooler; 35. an air outlet pipe ring; 36. an air outlet cover; 37. an air outlet pipe; 38. a baffle; 41. a second motor; 42. a first rotation shaft; 43. a first drive gear; 44. a second drive gear; 45. a second rotation shaft; 46. a first transmission gear; 47. a second transmission gear; 48. a third transmission gear; 49. a third rotation shaft; 490. a screw rod; 491. a mounting groove; 492. a second electric heating plate; 51. a feed box; 52. a fourth rotation shaft; 53. a fourth transmission gear; 54. a fifth transmission gear; 55. a transmission tube; 56. a stirring tube; 57. a third electric heating plate; 58. a discharge pipe; 59. a sealing plate; 590. an electric telescopic rod; 61. a control box; 62. a drive plate; 63. a buoyancy tank; 64. a first contact block; 65. a first contact switch; 66. a second contact block; 67. and a second contact delay switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention relates to a preparation process of a seamless through cable, which comprises the following steps:
twisting a plurality of copper wires to form a cable core, so as to obtain a plurality of cores;
step two, coating the surfaces of the wire cores manufactured in the step one with polyvinyl chloride materials through an extrusion process respectively to obtain a plurality of cables with insulating layers;
thirdly, twisting the plurality of insulating layer cables obtained in the second step through a twisting process to obtain a multi-sub-cable stranded cable;
step four, the multi-sub-cable stranded cable formed by twisting in the step three is led into an installation box 1 of a joint filling device, and gaps in the stranded cable are fully filled with polyethylene solution through a rushing mechanism in the installation box 1, so that a seamless stranded cable is obtained;
and fifthly, wrapping the surface of the seamless stranded cable in the step four with polyvinyl chloride materials through an extrusion process to obtain the seamless through cable.
By fully filling polyethylene materials into gaps in the twisted multi-sub cable, seamless forming of the cable is realized, and the strength of the cable is greatly improved.
Example two
Referring to fig. 1-9, the caulking device comprises a mounting box 1, a plurality of guide rollers 2 are rotationally connected in the mounting box 1, two partition plates 3 are fixedly connected in the mounting box 1, a surge mechanism is arranged in the mounting box 1, a mixing mechanism is arranged in the mounting box 1, the outer surface of the mixing mechanism is in transmission connection with a feeding mechanism, a plurality of sub-wire stranded wires are led into the guide rollers 2 in the mounting box 1, and then the cables in the mounting box 1 are pulled by a traction mechanism, the cables are immersed into melted polyethylene materials, and the melting point of the polyvinyl chloride materials is higher than that of the polyethylene materials, so that the polyvinyl chloride wrapped on the surfaces of the sub-wires cannot be melted in the polyethylene solution, and meanwhile, the surge mechanism is started to fill the melted polyethylene materials into the surfaces of the cables, so that the melted polyethylene materials are filled into the twisted wires, the gaps of the sub-wires are enabled to be fully and fully heated by the automatic thermal insulation mechanism, and the thermal insulation of the cable is fully formed by the polyethylene filled into the gaps of the cable after the polyethylene filled with the polyethylene filled into the gaps, and the cable 1 is fully realized.
Example III
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 7 and fig. 9, the surge mechanism includes a first motor 11 fixedly connected with a mounting box 1, an output end of the first motor 11 is fixedly connected with a first rotating shaft 12 through a coupling, a first gear 13 is fixedly sleeved on an outer surface of the first rotating shaft 12, two second gears 14 are engaged and connected with an outer surface of the first gear 13, a second rotating shaft 15 rotatably connected with the mounting box 1 is fixedly sleeved in the middle of the second gear 14, one end of the second rotating shaft 15 is fixedly connected with a first transmission shaft 16 rotatably connected with the mounting box 1, one outer surface of the second gear 14 is fixedly connected with a third gear 17, a second transmission shaft 18 rotatably connected with the mounting box 1 is fixedly sleeved in the middle of the third gear 17, a plurality of first surge plates 19 are fixedly connected with the outer surfaces of the first transmission shaft 16, a third gear 190 rotatably connected with the mounting box 1 is connected with an outer surface of the first rotating shaft 12 through a belt transmission, a fourth gear 190 is fixedly connected with a fourth gear 192 fixedly connected with the outer surface of the fourth transmission shaft 192, a fifth gear 192 is fixedly connected with the fourth gear 192, a fourth gear 192 is fixedly connected with the outer surface of the fourth gear 192, a fifth gear 192 is fixedly connected with the fourth transmission shaft 196, a fifth gear 192 is fixedly connected with the fourth outer surface of the fourth transmission shaft 192, and one of the fourth gear 192 is fixedly connected with the fourth transmission shaft 192 is rotatably connected with the mounting box 1, the installation box 1 is internally provided with a scraping mechanism, the first rotating shaft 12 is driven to rotate through the first motor 11, the first rotating shaft 12 drives the two second rotating shafts 15 to rotate clockwise through the first gear 13 and the second gear 14, one of the second rotating shafts 15 drives the first transmission shaft 16 to rotate instantly through the second gear 14 and the third gear 17, the other second rotating shaft 15 drives the second transmission shaft 18 to rotate anticlockwise through the second gear 14 and the third gear 17, so that the first transmission shaft 16 and the second transmission shaft 18 drive the first surge plate 19 to rotate in opposite directions, polyethylene solution at the lower part of a cable upwards surges, meanwhile, the first rotating shaft 12 drives the third rotating shaft 190 to rotate through a belt, the third rotating shaft 190 drives the two fourth rotating shafts 193 to rotate instantly through the fourth gear 191, the other fourth rotating shaft 193 drives the fourth transmission shaft 196 to rotate anticlockwise through the fifth gear 192 and the sixth gear 195, the third transmission shaft 194 and the fourth transmission shaft 196 drive the second surge plate 197 to rotate anticlockwise, thereby realizing that polyethylene solution at the lower part of the cable upwards surges, thereby realizing that the polyethylene solution at the lower part of the cable upwards surges is in opposite directions, thereby realizing that the polyethylene solution is blown into the upper part of the cable, the cable is fully, and the strength is improved.
Example IV
Referring to fig. 3-5, the scraping mechanism includes a scraping coil cylinder 21 fixed to the mounting case 1, a plurality of first electric heating plates 22 are fixedly connected to an outer surface of the scraping coil cylinder 21, a cooling mechanism fixedly connected to the mounting case 1 is disposed above the scraping coil cylinder 21, the cable is driven to move by the traction mechanism, after gaps in the stranded cable are fully filled, the cable enters the scraping coil cylinder 21 through the traction mechanism and the guide wheel, excessive molten polyethylene on the cable surface of the scraping coil cylinder 21 is scraped, so that the surface is smooth, and meanwhile, the first electric heating plates 22 heat the scraping coil cylinder 21, so that molten polyethylene scraped off of the scraping coil cylinder is melted and dripped, and the scraped molten polyethylene is prevented from being adhered to the scraping coil cylinder 21.
The cooling mechanism comprises a cooling box 31 fixedly connected with a mounting box 1, a blowing ring pipe 32 is fixedly connected in the cooling box 31, a plurality of blowing hoods 33 are fixedly connected to the outer surface of the blowing ring pipe 32, an air cooler 34 is fixedly connected to the outer surface of the blowing ring pipe 32 through a pipeline, the cooling box 31 is fixedly connected with an air outlet pipe ring 35, an air outlet cover 36 is fixedly connected to the outer surface of the air outlet pipe ring 35, an air outlet pipe 37 is fixedly connected to the outer surface of the air outlet pipe ring 35, a baffle 38 is fixedly connected in the cooling box 31, redundant polyethylene materials on the surface of a cable are scraped off, the air cooler 34 is simultaneously fed into the blowing ring pipe 32 through a pipeline, and then the blowing ring pipe 32 is uniformly blown to the surface of the cable through a plurality of air outlet covers 36, so that the surface of the cable is uniformly cooled, the polyethylene cooling shrinkage degree is consistent, the cross section of the cable is in a round state, the quality is guaranteed, the cable is simultaneously guaranteed, the heat dissipation efficiency is reduced by the baffle 38, the air is prevented from entering the cooling box 1 through the baffle 35, the cooling box is prevented from being mounted in the air inlet pipe 1, and the cooling box is prevented from being mounted in the air outlet pipe 1, and the cooling device is high in the cooling efficiency and the cooling box is prevented from being mounted in the air inlet 1 through the air outlet pipe 1.
Example five
Referring to fig. 2, 3 and 8, the mixing mechanism includes a second motor 41 fixedly connected with the mounting box 1, an output end of the second motor 41 is fixedly connected with a first rotation shaft 42 through a coupling, an outer surface of the first rotation shaft 42 is fixedly sleeved with a first driving gear 43, an outer surface of the first driving gear 43 is in meshed connection with a second driving gear 44, a middle of the second driving gear 44 is fixedly sleeved with a second rotation shaft 45, an outer surface of the second rotation shaft 45 is fixedly sleeved with a first transmission gear 46, an outer surface of the first transmission gear 46 is in meshed connection with two second transmission gears 47, an outer surface of the second transmission gear 47 is in meshed connection with a third transmission gear 48, middle of the second transmission gear 47 and middle of the third transmission gear 48 are fixedly sleeved with a third rotation shaft 49 in rotatable connection with the mounting box 1, one end of the second rotating shaft 45 and one end of the third rotating shaft 49 are fixedly connected with a screw rod 490 which is rotationally connected with the mounting box 1, the screw rod 490 is provided with a mounting groove 491, a second electric heating plate 492 is fixedly connected in the mounting groove 491, the surface of the first rotating shaft 42 is in transmission connection with a feeding mechanism, the second motor 41 is controlled by a PLC programming program and can control the second motor 41 to rotate positively and negatively, the first rotating shaft 42 is driven by the second motor 41 to rotate, the first rotating shaft 42 drives the second rotating shaft 45 to rotate through the first driving gear 43 and the second driving gear 44, the second rotating shaft 45 drives the third driving gear 48 to rotate through the first driving gear 46 and the second driving gear 47, the second driving gear 47 drives the third rotating shaft 49 to rotate through the second driving gear 47 and the third driving gear 48, the second rotating shaft 45 and the third rotating shaft 49 drive the screw rod 490 to rotate forward and backward, the screw rod 490 drives the melted polyethylene material in the installation box 1 to stir and reciprocate, and meanwhile, the second electric heating plate 492 in the installation groove 491 on the screw rod 490 heats the screw rod 490, and the screw rod 490 transfers heat to the melted polyethylene material to enable the polyethylene material in the installation box 1 to be heated and insulated fully and uniformly, so that the melted polyethylene material is always kept in a melted state.
Example six
On the basis of the fifth embodiment, please refer to fig. 3, 6 and 8, the feeding mechanism includes a feeding box 51 fixedly connected with a mounting box 1, a fourth rotating shaft 52 is rotatably connected with the feeding box 51, the outer surface of the first rotating shaft 42 is in transmission connection with the outer surface of the fourth rotating shaft 52 through a belt, a fourth transmission gear 53 is fixedly sleeved on the outer surface of the fourth rotating shaft 52, a fifth transmission gear 54 is meshed with the outer surface of the fourth transmission gear 53, a transmission pipe 55 rotatably connected with the mounting box 1 is fixedly sleeved in the middle of the fifth transmission gear 54, a plurality of stirring pipes 56 are fixedly connected with the outer surface of the transmission pipe 55, a third electric heating plate 57 is fixedly connected with the stirring pipes 56, a discharging pipe 58 is fixedly connected with the inner surface of the stirring pipes 56, two sealing plates 59 are connected in sliding manner, an electric telescopic rod 590 is fixedly connected with the bottom of the sealing plates 59 through a belt, an input end of the electric telescopic rod 590 is electrically connected with a wire, the electric wire is meshed with the outer surface of the mounting box 1, a fifth transmission gear 54 is meshed with the stirring pipe 55, simultaneously, a plurality of stirring pipes 56 are fixedly connected with the stirring pipes 56 are arranged on the outer surface of the stirring pipes 55, a bottom of the feeding box 51, a discharging pipe 58 is fixedly connected with a discharging pipe 58, two sealing plates 59 are fixedly connected with the bottom of the stirring pipes 59, an electric sealing plate 58, an electric telescopic rod 590, and a bottom end is fixedly connected with a bottom connecting rod, and a bottom electric telescopic rod 52, and a connecting rod 52, and a 5, and a connecting rod 52 5 rotating rod 52 and a 5, and a connecting rod 52 and a 5 rotating rod 52 and a 5 shaft. Then the control mechanism controls two electric telescopic rods 590 on the discharging pipe 58, the electric telescopic rods 590 drive the sealing plate 59 to move, the discharging pipe 58 is opened, then molten polyethylene enters the installation box 1 through the discharging pipe 58, the installation box 1 is fed with materials, and when the materials are fed to a proper position, the control mechanism controls the electric telescopic rods 590 to drive the sealing plate 59 to move, and the discharging pipe 58 is closed, so that automatic feeding of the installation box 1 is realized.
The feeding control mechanism comprises a control box 61 fixedly connected with the mounting box 1, a transmission plate 62 is slidably connected in the control box 61, a buoyancy tank 63 is fixedly connected at the bottom of the transmission plate 62 and is slidably connected with the control box 61, a first contact block 64 is fixedly connected at the top of the transmission plate 62, a first contact switch 65 is fixedly connected with the control box 61 above the first contact block 64, a second contact block 66 is fixedly connected with the outer surface of the transmission plate 62, a second contact delay switch 67 is fixedly connected with the control box 61 is arranged below the second contact block 66, the first contact switch 65 is disconnected for power failure through electric wire electric connection between a total power supply and the first contact switch 65 when the first contact block 64 is contacted with the first contact switch 65, the first contact switch 65 is opened for power failure when the first contact block is not contacted with the first contact switch 65, the second contact delay switch 67 is electrically connected with the first contact switch 65 through an electric wire, when the second contact block 66 is in contact with the second contact delay switch 67, the second contact delay switch 67 is turned on to be electrified, at the moment, the electric telescopic rod 590 is electrified for a certain time, the electric telescopic rod 590 drives the sealing plate 59 to be opened, when the electric telescopic rod 590 is powered off, the electric telescopic rod 590 drives the sealing plate 59 to be closed, the control box 61 is arranged in the mounting box 1, when the polyethylene solution amount in the mounting box 1 is in a proper position, the buoyancy tank 63 drives the transmission plate 62 and the first contact block 64 to be contacted with the first contact switch 65 through buoyancy, the first contact switch 65 is powered off, when the polyethylene solution amount is reduced, the buoyancy tank 63 descends to drive the transmission plate 62 to move downwards, at the moment, the total power supply is electrified, then the second contact block 66 is contacted with the second contact delay switch 67, the electric telescopic rod 590 drives the sealing plate 59 to move, the discharging pipe 58 is opened, the polyethylene solution in the installation box 1 is increased, the buoyancy tank 63 drives the transmission plate 62 to ascend, the first contact block 64 is abutted against the first contact switch 65, the first contact switch 65 is closed, the second contact delay switch 67 is powered off, then the electric telescopic rod 590 drives the sealing plate 59 to reset, and feeding is stopped, so that automatic feeding of polyethylene materials in the installation box 1 is realized.
The working principle of the invention is as follows: by introducing the multi-sub-cable stranded cable onto the guide roller 2 in the installation box 1, then pulling the multi-sub-cable stranded cable by a pulling mechanism, immersing the cable in the installation box 1 into melted polyethylene material, then driving the first rotating shaft 12 to rotate by the first motor 11, driving the first rotating shaft 12 to rotate clockwise by the first gear 13 and the second gear 14, driving the two second rotating shafts 15 to rotate clockwise by the first rotating shaft 15, driving the first rotating shaft 16 to rotate instantaneously by one of the second rotating shafts 15, driving the second rotating shaft 18 to rotate anticlockwise by the second gear 14 and the third gear 17, driving the first rotating shaft 16 and the second rotating shaft 18 to drive the first gushing plate 19 to rotate in opposite directions, driving the polyethylene solution at the lower part of the cable to gush upwards by the first rotating shaft 12, driving the third rotating shaft 190 to rotate by the belt, driving the two fourth rotating shafts 193 to rotate instantaneously by the fourth gear 191, one fourth rotating shaft 193 drives the instantaneous needle of the third transmission shaft 194 to rotate, the other fourth rotating shaft 193 drives the fourth transmission shaft 196 to rotate anticlockwise through the fifth gear 192 and the sixth gear 195, the third transmission shaft 194 and the fourth transmission shaft 196 drive the second surge plates 197 to rotate, so that the third transmission shaft 194 and the fourth transmission shaft 196 drive the plurality of second surge plates 197 to rotate upwards in opposite directions, molten polyethylene material at the upper part of the cable is surged downwards, the molten polyethylene material is continuously surged towards the upper surface part of the cable, the surface of the polyethylene solution homogeneous stranded cable at the upper part and the lower part of the stranded cable is surged, the molten polyethylene material can fully enter into gaps of the stranded cable, the filling degree of the cable after production is greatly improved, thereby improving the strength of the cable.
The cable is driven to move through the traction mechanism, after gaps in the stranded cable are fully filled, the gaps are then fed into the scraping ring drum 21 through the traction mechanism and the guide wheels, the scraping ring drum 21 scrapes the molten polyethylene with excessive cable surfaces, the surfaces of the scraping ring drum 21 are smooth, meanwhile, the first electric heating plate 22 heats the scraping ring drum 21, the scraped molten polyethylene is melted and dripped, the scraped molten polyethylene is prevented from being adhered to the scraping ring drum 21, after the excessive polyethylene materials on the cable surfaces are scraped, the cooling box 31 is filled, meanwhile, the cold air fan 34 feeds cold air into the blowing ring tube 32 through a pipeline, the blowing ring tube 32 uniformly blows the cold air to the cable surfaces through the air outlet covers 36, the surfaces of the blowing ring tube are uniformly cooled, the polyethylene on the cable surfaces is enabled to be uniform in cooling shrinkage degree, the cable cross sections are guaranteed to be in a round state, meanwhile, the cooled cold air enters into the air outlet cover 36 on the air outlet pipe 35 through the blocking plate 38, is prevented from being adhered to the scraping ring drum, then enters the air outlet cover 36, is led into the air outlet pipe 35 through the air outlet cover 35, and is installed into the air outlet box 1, the cooling box 1 is installed, and accordingly, the temperature is reduced, and the temperature is prevented from being increased, and the cooling box is installed into the cooling box 1 through the cooling box.
The first rotating shaft 42 is driven to rotate by the second motor 41, the first rotating shaft 42 drives the second rotating shaft 45 to rotate by the first driving gear 43 and the second driving gear 44, the second rotating shaft 45 drives the third driving gear 48 to rotate by the first driving gear 46 and the second driving gear 47, the second driving gear 47 drives the third driving gear 49 to rotate, the second rotating shaft 45 and the third driving gear 49 drive the screw rod 490 to rotate in a forward and backward reciprocating manner, the screw rod 490 drives the molten polyethylene material in the mounting box 1 to stir and reciprocate, meanwhile, the second electric heating plate 492 in the mounting groove 491 on the screw rod 490 heats the screw rod 490, the screw rod 490 transfers heat to the molten polyethylene material to ensure that the polyethylene material in the mounting box 1 is heated and insulated sufficiently uniformly, so that the molten polyethylene material is always kept in a molten state, simultaneously, the first rotating shaft 42 drives the fourth rotating shaft 52 to rotate through a belt, the fourth rotating shaft 52 drives the driving pipe 55 to rotate through the fourth driving gear 53 and the fifth driving gear 54, the driving pipe 55 drives the stirring pipe 56 to rotate, the stirring pipe 56 stirs polyethylene particles, simultaneously, the third electric heating plate 57 in the stirring pipe 56 heats, the polyethylene material entering the installation box 1 is melted, simultaneously, the stirring pipe 56 stirs, thereby realizing quick melting of the polyethylene, when the polyethylene solution amount in the installation box 1 is reduced, the control mechanism timely senses, then the control mechanism controls the two electric telescopic rods 590 on the discharging pipe 58, the electric telescopic rods 590 drive the sealing plates 59 to move, the discharging pipe 58 is opened, then the melted polyethylene enters the installation box 1 through the discharging pipe 58 to supplement the materials in the installation box 1, when the automatic feeding device is fed to a proper position, the control mechanism controls the electric telescopic rod 590 to drive the sealing plate 59 to move, and the discharging pipe 58 is closed, so that the automatic feeding of the installation box 1 is realized.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
1. The preparation process of the seamless through cable is characterized by comprising the following steps of:
twisting a plurality of copper wires to form a cable core, so as to obtain a plurality of cores;
step two, coating the surfaces of the wire cores prepared in the step one with polyvinyl chloride materials through an extrusion process respectively to obtain a plurality of cables with insulating layers;
thirdly, twisting the plurality of insulating layer cables obtained in the second step through a twisting process to obtain a multi-sub-cable stranded cable;
step four, the multi-sub-cable stranded cable formed by twisting in the step three is led into an installation box (1) of the joint filling device, and gaps in the stranded cable are fully filled with polyethylene solution through a rushing mechanism in the installation box (1) to obtain a seamless stranded cable;
step five, wrapping the surface of the seamless stranded cable in the step four with polyvinyl chloride materials through an extrusion process to obtain a seamless through cable;
the caulking device comprises a mounting box (1), a plurality of guide rollers (2) are rotationally connected in the mounting box (1), two partition plates (3) are fixedly connected in the mounting box (1), a rushing mechanism is arranged in the mounting box (1), a mixing mechanism is arranged in the mounting box (1), and a feeding mechanism is connected to the outer surface of the mixing mechanism in a transmission manner;
the surge mechanism comprises a first motor (11) fixedly connected with a mounting box (1), the output end of the first motor (11) is fixedly connected with a first rotating shaft (12) through a coupler, the outer surface of the first rotating shaft (12) is fixedly sleeved with a first gear (13), the outer surfaces of the first gear (13) are fixedly connected with two second gears (14) in a meshed manner, the middle of each second gear (14) is fixedly sleeved with a second rotating shaft (15) which is rotationally connected with the mounting box (1), one end of each second rotating shaft (15) is fixedly connected with a first transmission shaft (16) which is rotationally connected with the mounting box (1), one outer surface of each second gear (14) is fixedly connected with a third gear (17), the middle of each third gear (17) is fixedly sleeved with a second transmission shaft (18) which is rotationally connected with the mounting box (1), the outer surfaces of the first transmission shafts (16) and the second transmission shafts (18) are fixedly connected with a plurality of first surge plates (19), one end of each second rotating shaft (12) is fixedly connected with the outer surfaces of the fourth gear (191) through a transmission belt (192), the outer surfaces of the fourth rotating shafts (191) are fixedly connected with the fourth rotating shafts (191), a fourth rotating shaft (193) which is rotationally connected with the installation box (1) is fixedly sleeved in the middle of each of the two fifth gears (192), one end of one fourth rotating shaft (193) is fixedly connected with a third transmission shaft (194) which is rotationally connected with the installation box (1), the outer surface of one fifth gear (192) is in meshed connection with a sixth gear (195), a fourth transmission shaft (196) which is rotationally connected with the installation box (1) is fixedly sleeved in the middle of the sixth gear (195), a plurality of second surge direction plates (197) are fixedly connected to the outer surfaces of the third transmission shaft (194) and the fourth transmission shaft (196), and a scraping mechanism is arranged in the installation box (1);
the scraping mechanism comprises a scraping ring barrel (21) fixed with the mounting box (1), a plurality of first electric heating plates (22) are fixedly connected to the outer surface of the scraping ring barrel (21), and a cooling mechanism fixedly connected with the mounting box (1) is arranged above the scraping ring barrel (21);
the cooling mechanism comprises a cooling box (31) fixedly connected with a mounting box (1), a blowing ring pipe (32) is fixedly connected in the cooling box (31), a plurality of blowing hoods (33) are fixedly connected to the outer surface of the blowing ring pipe (32), an air cooler (34) is fixedly connected with the mounting box (1) through a pipeline on the outer surface of the blowing ring pipe (32), an air outlet pipe ring (35) is fixedly connected in the cooling box (31), an air outlet hood (36) is fixedly connected to the outer surface of the air outlet pipe ring (35), an air outlet pipe (37) is fixedly connected to the outer surface of the air outlet pipe ring (35), and a baffle (38) is fixedly connected in the cooling box (31).
2. The process for preparing the seamless through cable according to claim 1, wherein the mixing mechanism comprises a second motor (41) fixedly connected with the mounting box (1), the output end of the second motor (41) is fixedly connected with a first rotating shaft (42) through a coupler, a first driving gear (43) is fixedly sleeved on the outer surface of the first rotating shaft (42), a second driving gear (44) is fixedly sleeved on the outer surface of the first driving gear (43) in a meshed manner, a second rotating shaft (45) is fixedly sleeved on the middle of the second driving gear (44), a first transmission gear (46) is fixedly sleeved on the outer surface of the second rotating shaft (45), two second transmission gears (47) are fixedly sleeved on the outer surface of the first transmission gear (46) in a meshed manner, a third transmission gear (48) is fixedly sleeved on the outer surface of the second transmission gear (47) and the middle of the third transmission gear (48), a third rotating shaft (49) is rotatably connected with the mounting box (1), a first transmission gear (46) is fixedly sleeved on the outer surface of the second rotating shaft (45), a first transmission gear (490) is fixedly connected with a second transmission gear (492) and a second transmission gear (490), a first transmission shaft (490) is fixedly connected with a first transmission shaft (491), the surface of the first rotating shaft (42) is in transmission connection with the feeding mechanism.
3. The process for preparing the seamless through cable according to claim 2, wherein the feeding mechanism comprises a feeding box (51) fixedly connected with a mounting box (1), a fourth rotating shaft (52) is rotationally connected to the feeding box (51), the outer surface of the first rotating shaft (42) is in transmission connection with the outer surface of the fourth rotating shaft (52) through a belt, a fourth transmission gear (53) is fixedly sleeved on the outer surface of the fourth rotating shaft (52), a fifth transmission gear (54) is meshed with the outer surface of the fourth transmission gear (53), a transmission pipe (55) rotationally connected with the mounting box (1) is fixedly sleeved in the middle of the fifth transmission gear (54), a plurality of stirring pipes (56) are fixedly connected to the outer surface of the transmission pipe (55), a third electric heating plate (57) is fixedly connected to the stirring pipes (56), two sealing plates (59) are connected to the inner side of the discharging pipe (58), a flexible connection is achieved between the bottom of the sealing plates (59) and an electric control rod (590) which is fixedly connected with an electric control rod (1) through a telescopic connection.
4. A process for preparing a seamless through cable according to claim 3, wherein the feeding control mechanism comprises a control box (61) fixedly connected with the mounting box (1), a transmission plate (62) is slidably connected in the control box (61), a buoyancy tank (63) is fixedly connected with the bottom of the transmission plate (62) and is slidably connected with the control box (61), a first contact block (64) is fixedly connected with the top of the transmission plate (62), a first contact switch (65) is fixedly connected with the control box (61) above the first contact block (64), a second contact block (66) is fixedly connected with the outer surface of the transmission plate (62), and a second contact delay switch (67) is fixedly connected with the control box (61) below the second contact block (66).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310885475.2A CN116825455B (en) | 2023-07-19 | 2023-07-19 | Preparation process of seamless through cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310885475.2A CN116825455B (en) | 2023-07-19 | 2023-07-19 | Preparation process of seamless through cable |
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| CN116825455B true CN116825455B (en) | 2023-12-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4002094A1 (en) * | 1990-01-25 | 1991-08-01 | Kabelmetal Electro Gmbh | Waterproof multi-core insulated cable - has elastomer-insulated conductors and centre polymer thread core enveloped in flexible crosslinked sealing polymer |
| CN102751017A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Strengthening tensile type longitudinal watertight degaussing cable for ships and warships and manufacturing method thereof |
| CN112053804A (en) * | 2020-09-02 | 2020-12-08 | 深圳市富鑫达电子有限公司 | Automatic operation and integrated forming method for waterproof core wire |
| CN212365621U (en) * | 2020-07-07 | 2021-01-15 | 江苏合腾新材料科技有限公司 | Adjustable injection equipment for cable paste |
-
2023
- 2023-07-19 CN CN202310885475.2A patent/CN116825455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4002094A1 (en) * | 1990-01-25 | 1991-08-01 | Kabelmetal Electro Gmbh | Waterproof multi-core insulated cable - has elastomer-insulated conductors and centre polymer thread core enveloped in flexible crosslinked sealing polymer |
| CN102751017A (en) * | 2012-06-20 | 2012-10-24 | 江苏远洋东泽电缆股份有限公司 | Strengthening tensile type longitudinal watertight degaussing cable for ships and warships and manufacturing method thereof |
| CN212365621U (en) * | 2020-07-07 | 2021-01-15 | 江苏合腾新材料科技有限公司 | Adjustable injection equipment for cable paste |
| CN112053804A (en) * | 2020-09-02 | 2020-12-08 | 深圳市富鑫达电子有限公司 | Automatic operation and integrated forming method for waterproof core wire |
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| CN116825455A (en) | 2023-09-29 |
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